2015 GMC Yukon cooling fan won’t turn off|Reasons & Solutions

2015 GMC Yukon cooling fan won't turn off

When your 2015 GMC Yukon cooling fan is not working, it doesn’t mean that your car cooling fan is bad enough or damaged. There have plenty of factors working here that you should consider before changing the fan.

THE 2015 GMC Yukon cooling fan won’t turn off, which means the system has some problems. For example, the cooling fan is not turned off because of a bad wire connection, stuck relays, or lack of power supply; the fan comes with a clogging issue or faulty thermostats.

However, these are main causes that don’t help the cooling fan turn off. This article helps you get detailed reasons and answers to fix the problem by yourself.

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About the 2015 GMC Yukon?

The 2015 GMC Yukon is a popular car with all the digital features and elements. This is an awesome car that users most of the time use for their personal purposes.

However, the 2015 GMC Yukon used a 6.2-liter V8 engine. Moreover, they also use a digital display which helps the users to control everything from the car.

The AC system is also far better than some other brands of cars. The manufacturer used the best-quality cooling fan to cool down the interior.

2015 GMC Yukon Cooling Fan Won’t Turn Off (Reasons)

The 2015 GMC Yukon is a popular car worldwide. However, this car also comes with a cooling won’t turn off issue. But why did this problem come out? Or which things you need to do to fix the problem?

From this article, you will discover some reasons. After finding the problem, you can jump to the below section to fix the issue. So, keep reading.

  • Bad Wire Connection

This is the first reason which I found most of the time in my car. When you drive your car continuously in the countryside, you may face this problem.

However, when the wire is disconnected, the cooling fan doesn’t want to turn on or off. Or, after some time, the connection is disconnected.

  • A faulty Switch

This car comes with a switch system that helps the users to turn on or off the cooling fan. If the switch comes faulty or damaged, you may hardly turn on or off the cooling fan.

  • Powering Problem

When the car comes with a power problem or battery down issue, you may face this problem. Because of the lacking of power, we can’t control the cooling fan system. If the battery is much older, you should check out the battery as fast as possible.

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How to Fix 2015 GMC Cooling Fan Won’t Turn Off Problems?

Now, you have enough information about the causes. Check out the following solutions so that you don’t need to go to a repair shop.

  • Solve Bad Wire Connection

First, you must check out the cooling fan wire connection. You may need to remove the hood and also remove some other parts. However, remove them and check all of the wire connections.

If you find any bad smell or wire shield color change, you can replace it with a new wire to solve the problem. If the problem still comes out, you can jump to the following solution.

  • Faulty Switch Problem Fix

A faulty switch is another reason which I found on my car that keeps the cooling fan won’t turn off. However, it would be better for you to purchase a new switch and install it to fix the problem.

  • Fix Cooling Fan

If you think that all of the above things are working fine, you need to understand that your cooling fan comes with a problem. However, you can go to a reputed shop to repair or replace the cooling fan.

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Why Is My Car Fan Still Running After the Engine Is Off?

If you turn off your car engine but still fan running, you need to understand that the setting of the fans is automated. This occurs sometimes because of changing the other setting.

However, you should check out the setting properly so that you can turn off the cooling fan. On the other hand, the faulty switch is another factor that keeps your cooling fan running even you turn off the engine.

Similarly, you should also check out the wire connection and power line. Because the wire and power supply direct the line, the switch cannot apply the command.

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2017 GMC Yukon Fan Won’t Turn Off

What can you do when you use a 2017 GMC Yukon and suddenly the cooling fan won’t turn off? First of all, you need to find out the reasons and finally solve them.

First of all, this car model comes with a digital display where you can control the fan. Check out the setting properly. If the fan setting comes with the automated setting, you must manually turn it in.

If the setting is manual and the problem still comes out, you should check out the switch. Because a faulty switch also created this problem.

On the other hand, a bad wire connection has also created this problem. So, try fixing these issues by turning off the cooling fan without any trouble.

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What Happens When The Cooling Fan Won’t Turn Off?

You will face plenty of problems when you always turn on the cooling fan in your car. Check out the following problems so that you will get a clear concept.

  • First of all, your car battery drain soon
  • The interior temperature becomes uncomfortable
  • It creates bad effects on your kids and old man’s health
  • You may break your attention to driving the car
  • Moisture, humidity, and other problems come out

These problems are the core problems that you face when you don’t turn off the cooling fan. So, you have to turn off the cooling fan when you don’t need it.

How Much Cost You Need to Fix the Problem?

Repairing the cooling fan may be expensive. You may need to spend nearly $500 to change the cooling fan. Moreover, you also need to provide some extra money, like $30, for labor costs.

You may not need to spend much money if you have a good relationship with the automotive shop owner. You will also repair the cooling fan, but it will be more expensive.

FAQs (Frequently Ask Questions)

Q: Why does my cooling fan run all the time?

Answer: If you keep the automated setting from your display, your cooling fan runs all the time. Moreover, a faulty switch may be another reason which keeps the cooling fan on all the time.

Q: Why is my temperature gauge not working fan staying on?

Answer: Low coolant level, a faulty thermostat, or a failing coolant fan switch cause this problem. However, you will also check out the wire connection system to solve the problem.

Q: What sensor turns on cooling fans?

Answer: The manufacturers of the car used a coolant temperature sensor to turn on the cooling fan. This sensor is programmed with a display so that the car owners easily control the cooling fans of the car.

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